Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Vassileios Dracopoulos"'
Autor:
Nikolaos Samartzis, Kapil Bhorkar, Michail Athanasiou, Labrini Sygellou, Vassileios Dracopoulos, Theophilos Ioannides, Spyros N. Yannopoulos
Publikováno v:
Carbon. 201:941-951
High-quality laser-assisted biomass-based turbostratic graphene for high-performance supercapacitors
Autor:
Michail Athanasiou, Theophilos Ioannides, Spyros N. Yannopoulos, Nikolaos Samartzis, Vassileios Dracopoulos, Labrini Sygellou
Publikováno v:
Carbon. 172:750-761
Preparing high-quality graphene-like structures and materials in a consistent and environmentally friendly way is still elusive. Recent advances have revealed that laser irradiation of proper precursors presents great potential and versatility toward
Autor:
Spyros N. Yannopoulos, Vassileios Dracopoulos, Michail Athanasiou, Theophilos Ioannides, Nikolaos Samartzis
Publikováno v:
Chemical Engineering Journal. 430:133179
Synthesis of high-quality graphene-like structures by means of an eco-friendly, cost effective, one-step and scalable method is highly sought after. Some of these traits have been successfully addressed in recent studies employing laser irradiation i
Autor:
Thomas Vasileiadis, Mary Kollia, Spyros N. Yannopoulos, Vassileios Dracopoulos, Labrini Sygellou
Publikováno v:
Journal of Nanoparticle Research. 21
We demonstrate a simple and cost-effective method for the synthesis of elemental Se and Te nanoparticles. The method employs irradiation of bulk Se and Te by visible light, continuous wave sources and results in uniform deposition of nanoparticles on
Autor:
Christos Kordulis, Kyriakos Bourikas, Tiverios Vaimakis, Eleana Kordouli, Vassileios Dracopoulos, Alexis Lycourghiotis
Publikováno v:
Journal of Solid State Chemistry. 232:42-49
The effect of calcination temperature and time on structural and textural changes of two commercial TiO 2 samples (pure anatase and a mixture of anatase and rutile) has been investigated using N 2 physisorption, ex-situ and in-situ X-ray powder diffr
Autor:
Sophia G. Antimisiaris, Vasiliki Stamouli, Pavlos G. Klepetsanis, Antigoni Foka, Georgia Diamanti, Spyridon Mourtas, Iris Spiliopoulou, Vassileios Dracopoulos
Publikováno v:
Journal of Biomedical Nanotechnology. 11:2186-2196
Stainless steel surfaces were processed by gold deposition in order to immobilize tobramycin-loaded liposomes which were functionalized on their surface with thiol-groups (through maleimide (MAL) derivatization with thiols). After optimizing the tobr
Publikováno v:
Journal of Molecular Liquids. 210:189-199
The interactions of alkyl substituted imidazolium bis(trifluoromethanolsulfonyl)imide protic (PILs) HC n ImNTf 2 (n = 0–12) and aprotic ionic liquids (APILs) C 1 C n NTf 2 (n = 1–12) were studied using vibrational spectroscopy (FT-IR/ATR and FT-R
Publikováno v:
Carbon. 85:176-184
Production of graphene-based structures and composites can be achieved in a number of ways using predominantly chemical-vapor-deposition-based approaches and solution chemistry methods. The present work investigates the feasibility of infrared lasers
Publikováno v:
Ultramicroscopy. 150:44-53
A transmission environmental scanning electron microscope with use of a scintillation gaseous detection device has been implemented. This corresponds to a transmission scanning electron microscope but with addition of a gaseous environment acting bot
Autor:
S. Grammatikopoulos, M. J. Velgakis, N. Lagos, Panagiotis Poulopoulos, Mihail M. Sigalas, Vassileios Dracopoulos, C. Politis, A. G. Chronis, D. Trachylis, S. D. Pappas
Publikováno v:
Journal of Surfaces and Interfaces of Materials. 2:227-232